381005898

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{1933}}^1$

素因数の和:1996

約数の個数: 96

約数和(自身を含む): 990331776

約数和(自身を除く): 609325878

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 38, 39, 42, 57, 78, 91, 114, 133, 182, 247, 266, 273, 361, 399, 494, 546, 722, 741, 798, 1083, 1482, 1729, 1933, 2166, 2527, 3458, 3866, 4693, 5054, 5187, 5799, 7581, 9386, 10374, 11598, 13531, 14079, 15162, 25129, 27062, 28158, 32851, 36727, 40593, 50258, 65702, 73454, 75387, 81186, 98553, 110181, 150774, 175903, 197106, 220362, 257089, 351806, 477451, 514178, 527709, 697813, 771267, 954902, 1055418, 1395626, 1432353, 1542534, 2093439, 2864706, 3342157, 4186878, 4884691, 6684314, 9071569, 9769382, 10026471, 14654073, 18143138, 20052942, 27214707, 29308146, 54429414, 63500983, 127001966, 190502949, 381005898]

約数ペア:

[(1, 381005898), (2, 190502949), (3, 127001966), (6, 63500983), (7, 54429414), (13, 29308146), (14, 27214707), (19, 20052942), (21, 18143138), (26, 14654073), (38, 10026471), (39, 9769382), (42, 9071569), (57, 6684314), (78, 4884691), (91, 4186878), (114, 3342157), (133, 2864706), (182, 2093439), (247, 1542534), (266, 1432353), (273, 1395626), (361, 1055418), (399, 954902), (494, 771267), (546, 697813), (722, 527709), (741, 514178), (798, 477451), (1083, 351806), (1482, 257089), (1729, 220362), (1933, 197106), (2166, 175903), (2527, 150774), (3458, 110181), (3866, 98553), (4693, 81186), (5054, 75387), (5187, 73454), (5799, 65702), (7581, 50258), (9386, 40593), (10374, 36727), (11598, 32851), (13531, 28158), (14079, 27062), (15162, 25129)]